Madbull 1inch outer barrel extension with inner barrel stabilizer

Madbull 1Inch Outer Barrel Extension with Inner Barrel Stabilizer INCH BARREL EXTENSION KEY FEATURES: - CNC Lightweight Alumninum with Level II Black Anodize (seamlessly integrates with Madbull black outer Barrels) - CCW threaded on both ends - Hides extra inner barrel slack - Adds space for quick detach or other barrel accessories - Solves common issues: 1) inner barrel longer than outer barrel. 2) RIS longer than outer barrel - Recommended for use with Madbull outer barrels INNER BARREL STABILIZER O-RING KEY FEATURES: - Designed to improve accuracy by reducing vibration of inner barrel while firing - Tested with Madbull inner barrels and Madbull outer barrels - Made of rubber